AR Upper Parts

All products
Air Guns0 products
- Air Pistols0 products
Ammunition5,173 products
- Ammo Storage0 products
- Handgun Ammunition1,336 products
- Other Ammunition4 products
- Rifle Ammunition1,915 products
- Rimfire Ammunition164 products
- Shotgun Shells1,754 products
Ammunition Reloading4 products
- Reloading Equipment4 products
  - Other Reloading Equipment3 products
  - Reloading Dies1 product
- Reloading Supplies0 products
  - Reloading Bullets0 products
Archery & Bow Hunting33 products
- Archery Supplies33 products
Black Powder & Muzzleloaders27 products
- Black Powder Bullets3 products
- Black Powder Pistols & Muzzleloader Pistols4 products
- Black Powder Rifles & Muzzleloader Rifles13 products
- Muzzleloading Primers1 product
- Other Muzzleloader Supplies & Black Powder Parts4 products
- Percussion Caps0 products
Camping Lights4 products
Class 3 Firearms, NFA & Destructive Devices626 products
- Any Other Weapon (AOW)1 product
- Class 3 Parts & Accessories448 products
- Short Barrel Rifles (SBR)16 products
- Short Barrel Shotguns (SBS)1 product
- Silencers & Suppressed Firearms159 products
Concealed Carry1 product
- Concealed Carry Holsters1 product
Fishing Tackle0 products
- Tackle Storage0 products
Gun Parts6,706 products
- 1911 Parts88 products
- AK Parts97 products
- AR Lower Parts633 products
- AR Upper Parts770 products
- AR10 Parts27 products
- AR15 Parts437 products
- Glock Parts230 products
- Gun Parts Kits116 products
- Handgun Parts993 products
- Lever Action Parts36 products
  - Lever Action Handguards14 products
- Other Gun Accessories & Parts1,181 products
- Rifle Parts1,337 products
- Shotgun Parts484 products
- Slings & Sling Parts45 products
  - Slings15 products
  - Slings Parts & Accessories30 products
- Weapon Lights194 products
Guns & Firearms12,285 products
- Combination Guns19 products
- Handguns4,259 products
- Rifles5,909 products
- Shotguns2,099 products
Holsters & Gun Leather12 products
Hunting Supplies & Gear252 products
- Flashlights63 products
- Game Cameras4 products
- Hunting Accessories184 products
- Other Hunting Gear1 product
Knives & Swords2 products
- Fixed Blade Knives1 product
- Hunting Knives1 product
Launchers2 products
Magazines2,755 products
- AK Magazines47 products
- AR Magazines324 products
- Handgun Magazines1,695 products
- Magazine Accessories25 products
- Rifle Magazines582 products
- Shotgun Magazines82 products
Miscellaneous17 products
- Everything Else17 products
Personal Defense/Less-Lethal17 products
- Body Armor2 products
- Less-Lethal Accessories2 products
- Less-Lethal Ammunition13 products
- Less-Lethal Pistols & Rifles0 products
Range Bags & Cases3 products
Range Gear2 products
- Shot Timers1 product
- Target Cameras1 product
Scopes, Sights & Optics5,441 products
- Binoculars9 products
- Gun Scopes879 products
- Gun Sights1,264 products
- Laser Sights44 products
- Night Vision50 products
- Optics Accessories24 products
- Range Finders6 products
- Red Dot Mounts138 products
- Red Dots Sights353 products
- Scope Accessories & Scope Parts2,488 products
- Sight Magnifiers17 products
- Spotting Scopes19 products
- Thermal Sights150 products
Shooting Supplies33 products
- Bipods & Tripods7 products
- Gun Cleaning Kits & Gun Cleaning Supplies5 products
- Gun Rests, Vises & Benches1 product
- Gunsmithing Tools & Gunsmith Supplies18 products
- Shooting Targets2 products
Arabesque1 product
Bushido Blade1 product
Cathedral3 products
Catrina2 products
Celestial Vine1 product
Celtic Honor1 product
Classic Scroll7 products
Crusader1 product
Dia de los Muertos1 product
El Defe de jefes1 product
Lotus Leaf1 product
Memento Vivere2 products
Naga Warrior1 product
Patriot2 products
Titan1 product
Uncategorixed1 product
Vine & Berries12 products
Vine and Berries0 products

Showing 681–700 of 770 resultsSorted by average rating

Show 9 12 18 24

Filters

Radian Weapons Raptor SL AR-15 Charging Handle Black Ambi

AR Charging Handles

$104.95

Radian Weapons Raptor SL AR-15 Charging Handle Black Ambi

Add to wishlist

Purchase & earn 105 points!Add to cart

RAPTOR-LT CHARGING HANDLE – BLACK, SIG MCX

AR Charging Handles

$104.95

RAPTOR-LT CHARGING HANDLE - BLACK, SIG MCX

Add to wishlist

Purchase & earn 105 points!Add to cart

AAC MUZZLE BRAKE 7.62 – 51T 5/8-24

AR Muzzle Devices

$97.99

AAC MUZZLE BRAKE 7.62 - 51T 5/8-24

Add to wishlist

Purchase & earn 98 points!Read more

POF USA TOMAHAWK CHARGING HANDLE 308

AR Charging Handles

$98.00

POF USA TOMAHAWK CHARGING HANDLE 308

Add to wishlist

Purchase & earn 98 points!Add to cart

BCM COMPENSATOR MOD 1 7.62 – 5/8X24 FITS 308/300AAC AR

AR Muzzle Devices

$99.95

BCM COMPENSATOR MOD 1 7.62 - 5/8X24 FITS 308/300AAC AR

Add to wishlist

Purchase & earn 100 points!Add to cart

RADIAN WEAPONS RAPTOR CHARGING HANDLE BLACK

AR Charging Handles

$104.95

RADIAN WEAPONS RAPTOR CHARGING HANDLE BLACK

Add to wishlist

Purchase & earn 105 points!Add to cart

AAC (ADVANCED ARMAMENT) MUZZLE BRAKE 51T 5.56MM 1/2X28

AR Muzzle Devices

$97.99

AAC (ADVANCED ARMAMENT) MUZZLE BRAKE 51T 5.56MM 1/2X28

Add to wishlist

Purchase & earn 98 points!Read more

BCM COMPENSATOR MOD 0 5.56 – 1/2X28 FITS AR-15

AR Muzzle Devices

$89.95

BCM COMPENSATOR MOD 0 5.56 - 1/2X28 FITS AR-15

Add to wishlist

Purchase & earn 90 points!Add to cart

BCM CHARGING HANDLE MK2 AMBI – MEDIUM LATCH FOR AR15

AR Charging Handles

$89.95

BCM CHARGING HANDLE MK2 AMBI - MEDIUM LATCH FOR AR15

Add to wishlist

Purchase & earn 90 points!Add to cart

BCM CHARGING HANDLE MK2 AMBI – LARGE LATCH FOR AR15

AR Charging Handles

$89.95

BCM CHARGING HANDLE MK2 AMBI - LARGE LATCH FOR AR15

Add to wishlist

Purchase & earn 90 points!Add to cart

SILENCERCO CHARGING HANDLE GAS DEFEATING

AR Charging Handles

$96.90

SILENCERCO CHARGING HANDLE GAS DEFEATING

Add to wishlist

Purchase & earn 97 points!Add to cart

MUZZLE BRAKE, 7.62MM/.308CAL

AR Muzzle Devices

$89.00

MUZZLE BRAKE, 7.62MM/.308CAL

Add to wishlist

Purchase & earn 89 points!Add to cart

GEISSELE SUPER GAS BLOCK

$80.00

GEISSELE SUPER GAS BLOCK

Add to wishlist

Purchase & earn 80 points!Add to cart

Troy Modular Combat Grip – Aluminum Black

AR Foregrip/Handstop

$78.00

Troy Modular Combat Grip - Aluminum Black

Add to wishlist

Purchase & earn 78 points!Add to cart

FAXON ADJUSTABLE .625″ LOW – PROFILE GAS BLOCK 3 SCREW

$73.60

FAXON ADJUSTABLE .625" LOW - PROFILE GAS BLOCK 3 SCREW

Add to wishlist

Purchase & earn 74 points!Add to cart

AAC BLACKOUT FLASH HIDER – 5.56 51T 1/2-28

AR Muzzle Devices

$77.99

AAC BLACKOUT FLASH HIDER - 5.56 51T 1/2-28

Add to wishlist

Purchase & earn 78 points!Read more

BCM CHARGING HANDLE MK2 LARGE – LATCH FOR AR15

AR Charging Handles

$74.95

BCM CHARGING HANDLE MK2 LARGE - LATCH FOR AR15

Add to wishlist

Purchase & earn 75 points!Add to cart

BCM CHARGING HANDLE MK2 MEDIUM – LATCH FOR AR15

AR Charging Handles

$74.95

BCM CHARGING HANDLE MK2 MEDIUM - LATCH FOR AR15

Add to wishlist

Purchase & earn 75 points!Add to cart

RADIAN WEAPONS RAPTOR LT CHARGING HANDLE BLK

AR Charging Handles

$79.95

RADIAN WEAPONS RAPTOR LT CHARGING HANDLE BLK

Add to wishlist

Purchase & earn 80 points!Add to cart

Troy Claymore Muzzle Brake – 6.8/7.62mm 5/8 INCH-24 Black

AR Muzzle Devices

$62.00

Troy Claymore Muzzle Brake - 6.8/7.62mm 5/8 INCH-24 Black

Add to wishlist

Purchase & earn 62 points!Add to cart

At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

Quick Links

Useful Link

Great Lakes Firearms

Newsletter

Copyright 2025, Great Lakes Firearms | All Rights Reserved.

Start typing to see products you are looking for.